/Engine/Source/Runtime/Core/Public/Misc/ExpressionParserTypes.h
Execute the specified token as a binary operator, if such an overload exists
FExpressionResult ExecBinary ( const [FExpressionToken](API\Runtime\Core\Misc\FExpressionToken) & Operator, const [FExpressionToken](API\Runtime\Core\Misc\FExpressionToken) & L, const [FExpressionToken](API\Runtime\Core\Misc\FExpressionToken) & R ) const